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-rw-r--r--Modules/Compiler/IAR-C.cmake42
-rw-r--r--Modules/Compiler/IAR-CXX.cmake62
-rw-r--r--Modules/Compiler/IAR-DetermineCompiler.cmake42
-rw-r--r--Modules/Compiler/IAR.cmake40
4 files changed, 76 insertions, 110 deletions
diff --git a/Modules/Compiler/IAR-C.cmake b/Modules/Compiler/IAR-C.cmake
index 7b2e556..9629279 100644
--- a/Modules/Compiler/IAR-C.cmake
+++ b/Modules/Compiler/IAR-C.cmake
@@ -1,10 +1,16 @@
-# This file is processed when the IAR compiler is used for a C file
-
+# This file is processed when the IAR C Compiler is used
+#
+# C Language Specification support
+# - Newer versions of the IAR C Compiler require the --c89 flag to build a file under the C90 standard.
+# - Earlier versions of the compiler had C90 by default, not requiring the backward-compatibility flag.
+#
+# The IAR Language Extensions
+# - The IAR Language Extensions can be enabled by -e flag
+#
include(Compiler/IAR)
include(Compiler/CMakeCommonCompilerMacros)
-# Common
-if(NOT CMAKE_C_COMPILER_VERSION)
+if(NOT DEFINED CMAKE_C_COMPILER_VERSION)
message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION not detected. This should be automatic.")
endif()
@@ -13,46 +19,42 @@ set(CMAKE_C_EXTENSION_COMPILE_OPTION -e)
if(CMAKE_C_COMPILER_VERSION_INTERNAL VERSION_GREATER 7)
set(CMAKE_C90_STANDARD_COMPILE_OPTION --c89)
set(CMAKE_C90_EXTENSION_COMPILE_OPTION --c89 -e)
- set(CMAKE_C99_STANDARD_COMPILE_OPTION "")
- set(CMAKE_C99_EXTENSION_COMPILE_OPTION -e)
else()
set(CMAKE_C90_STANDARD_COMPILE_OPTION "")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION -e)
endif()
-if(CMAKE_C_COMPILER_VERSION_INTERNAL VERSION_GREATER 8)
- set(CMAKE_C11_STANDARD_COMPILE_OPTION "")
- set(CMAKE_C11_EXTENSION_COMPILE_OPTION -e)
-endif()
+set(CMAKE_C${CMAKE_C_STANDARD_COMPUTED_DEFAULT}_STANDARD_COMPILE_OPTION "")
+set(CMAKE_C${CMAKE_C_STANDARD_COMPUTED_DEFAULT}_EXTENSION_COMPILE_OPTION -e)
# Architecture specific
if("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
- if(CMAKE_C_COMPILER_VERSION_INTERNAL VERSION_LESS 7)
- # IAR ARM 4.X uses xlink.exe, detection is not implemented
- message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION = ${CMAKE_C_COMPILER_VERSION} not supported by CMake.")
+ if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5)
+ # IAR C Compiler for Arm prior version 5.xx uses XLINK. Support in CMake is not implemented.
+ message(FATAL_ERROR "IAR C Compiler for Arm version ${CMAKE_C_COMPILER_VERSION} not supported by CMake.")
endif()
__compiler_iar_ilink(C)
- __compiler_check_default_language_standard(C 1.10 90 6.10 99 8.10 11)
+ __compiler_check_default_language_standard(C 5.10 90 6.10 99 8.10 11 8.40 17)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RX")
__compiler_iar_ilink(C)
- __compiler_check_default_language_standard(C 1.10 90 2.10 99 4.10 11)
+ __compiler_check_default_language_standard(C 1.10 90 2.10 99 4.10 11 4.20 17)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RH850")
__compiler_iar_ilink(C)
- __compiler_check_default_language_standard(C 1.10 90 1.10 99 2.10 11)
+ __compiler_check_default_language_standard(C 1.10 90 1.10 99 2.10 11 2.21 17)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
if(CMAKE_C_COMPILER_VERSION VERSION_LESS 2)
- # IAR RL78 1.X uses xlink.exe, detection is not implemented
- message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION = ${CMAKE_C_COMPILER_VERSION} not supported by CMake.")
+ # IAR C Compiler for RL78 prior version 2.xx uses XLINK. Support in CMake is not implemented.
+ message(FATAL_ERROR "IAR C Compiler for RL78 version ${CMAKE_C_COMPILER_VERSION} not supported by CMake.")
endif()
__compiler_iar_ilink(C)
- __compiler_check_default_language_standard(C 2.10 90 1.10 99 4.10 11)
+ __compiler_check_default_language_standard(C 2.10 90 2.10 99 4.10 11 4.20 17)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV")
__compiler_iar_ilink(C)
- __compiler_check_default_language_standard(C 1.10 90 1.10 99 1.10 11)
+ __compiler_check_default_language_standard(C 1.10 90 1.10 99 1.10 11 1.21 17)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
__compiler_iar_xlink(C)
diff --git a/Modules/Compiler/IAR-CXX.cmake b/Modules/Compiler/IAR-CXX.cmake
index 4909cc5..b102aa6 100644
--- a/Modules/Compiler/IAR-CXX.cmake
+++ b/Modules/Compiler/IAR-CXX.cmake
@@ -1,67 +1,65 @@
-# This file is processed when the IAR compiler is used for a C++ file
-
+# This file is processed when the IAR C++ Compiler is used
+#
+# C++ Language Specification support
+# - Newer versions of the IAR C++ Compiler require the --c++ flag to build a C++ file.
+# Earlier versions for non-ARM architectures provided Embedded C++, enabled with the --eec++ flag.
+#
+# The IAR Language Extensions
+# - The IAR Language Extensions can be enabled by -e flag
+#
include(Compiler/IAR)
include(Compiler/CMakeCommonCompilerMacros)
-# Common
-if(NOT CMAKE_CXX_COMPILER_VERSION)
+if(NOT DEFINED CMAKE_CXX_COMPILER_VERSION)
message(FATAL_ERROR "CMAKE_CXX_COMPILER_VERSION not detected. This should be automatic.")
endif()
+# Whenever needed, override this default behavior using CMAKE_IAR_CXX_FLAG in your toolchain file.
if(NOT CMAKE_IAR_CXX_FLAG)
- # The --c++ flag was introduced in platform version 9 for all architectures except ARM where it was introduced already in version 7
- if(CMAKE_CXX_COMPILER_VERSION_INTERNAL VERSION_GREATER 8 OR
- (CMAKE_CXX_COMPILER_VERSION_INTERNAL VERSION_GREATER 6 AND "${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM") )
- set(CMAKE_IAR_CXX_FLAG --c++)
+ set(_CMAKE_IAR_MODERNCXX_LIST 14 17)
+ if(${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT} IN_LIST _CMAKE_IAR_MODERNCXX_LIST OR
+ ("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM" AND ${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT} EQUAL 98))
+ string(PREPEND CMAKE_CXX_FLAGS "--c++ ")
else()
- set(CMAKE_IAR_CXX_FLAG --eec++)
+ string(PREPEND CMAKE_CXX_FLAGS "--eec++ ")
endif()
+ unset(_CMAKE_IAR_MODERNCXX_LIST)
endif()
+set(CMAKE_CXX_STANDARD_COMPILE_OPTION "")
set(CMAKE_CXX_EXTENSION_COMPILE_OPTION -e)
-if(CMAKE_CXX_COMPILER_VERSION_INTERNAL VERSION_GREATER 7)
- set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "")
- set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION -e)
- set(CMAKE_CXX03_STANDARD_COMPILE_OPTION "")
- set(CMAKE_CXX03_EXTENSION_COMPILE_OPTION -e)
-endif()
-
-if(CMAKE_CXX_COMPILER_VERSION_INTERNAL VERSION_GREATER 8)
- set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "")
- set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION -e)
- set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "")
- set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION -e)
-endif()
+set(CMAKE_CXX${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}_STANDARD_COMPILE_OPTION "")
+set(CMAKE_CXX${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}_EXTENSION_COMPILE_OPTION -e)
# Architecture specific
if("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
- if(CMAKE_CXX_COMPILER_VERSION_INTERNAL VERSION_LESS 7)
- # IAR ARM 4.X uses xlink.exe, detection is not implemented
- message(FATAL_ERROR "CMAKE_CXX_COMPILER_VERSION = ${CMAKE_C_COMPILER_VERSION} not supported by CMake.")
+ if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5)
+ # IAR C++ Compiler for Arm prior version 5.xx uses XLINK. Support in CMake is not implemented.
+ message(FATAL_ERROR "IAR C++ Compiler for Arm version ${CMAKE_CXX_COMPILER_VERSION} not supported by CMake.")
endif()
__compiler_iar_ilink(CXX)
- __compiler_check_default_language_standard(CXX 6.10 98 8.10 14)
+ __compiler_check_default_language_standard(CXX 5.10 98 8.10 14 8.40 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RX")
__compiler_iar_ilink(CXX)
- __compiler_check_default_language_standard(CXX 2.10 98 4.10 14)
+ __compiler_check_default_language_standard(CXX 2.10 98 4.10 14 4.20 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RH850")
__compiler_iar_ilink(CXX)
- __compiler_check_default_language_standard(CXX 1.10 98 2.10 14)
+ __compiler_check_default_language_standard(CXX 1.10 98 2.10 14 2.21 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2)
- # IAR RL78 1.X uses xlink.exe, detection is not implemented
- message(FATAL_ERROR "CMAKE_CXX_COMPILER_VERSION = ${CMAKE_C_COMPILER_VERSION} not supported by CMake.")
+ # # IAR C++ Compiler for RL78 prior version 2.xx uses XLINK. Support in CMake is not implemented.
+ message(FATAL_ERROR "IAR C++ Compiler for RL78 version ${CMAKE_CXX_COMPILER_VERSION} not supported by CMake.")
endif()
__compiler_iar_ilink(CXX)
- __compiler_check_default_language_standard(CXX 2.10 98 4.10 14)
+ __compiler_check_default_language_standard(CXX 2.10 98 4.10 14 4.20 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV")
__compiler_iar_ilink(CXX)
- __compiler_check_default_language_standard(CXX 1.10 98 1.10 14)
+ __compiler_check_default_language_standard(CXX 1.10 98 1.10 14 1.21 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
__compiler_iar_xlink(CXX)
diff --git a/Modules/Compiler/IAR-DetermineCompiler.cmake b/Modules/Compiler/IAR-DetermineCompiler.cmake
index 443b09c..b03fd1f 100644
--- a/Modules/Compiler/IAR-DetermineCompiler.cmake
+++ b/Modules/Compiler/IAR-DetermineCompiler.cmake
@@ -1,28 +1,26 @@
-# IAR Systems compiler for ARM embedded systems.
-# http://www.iar.com
-# http://supp.iar.com/FilesPublic/UPDINFO/004916/arm/doc/EWARM_DevelopmentGuide.ENU.pdf
+# IAR C/C++ Compiler (https://www.iar.com)
+# CPU <arch> supported in CMake: 8051, Arm, AVR, MSP430, RH850, RISC-V, RL78, RX and V850
#
-# __IAR_SYSTEMS_ICC__ An integer that identifies the IAR compiler platform:
-# 9 and higher means C11 and C++14 as language default
-# 8 means C99 and C++03 as language default
-# 7 and lower means C89 and EC++ as language default.
-# __ICCARM__ An integer that is set to 1 when the code is compiled with the IAR C/C++ Compiler for ARM
-# __VER__ An integer that identifies the version number of the IAR compiler in use. For example,
-# version 5.11.3 is returned as 5011003.
+# IAR C/C++ Compiler for <arch> internal integer symbols used in CMake:
#
-# IAR Systems Compiler for AVR embedded systems
-# http://supp.iar.com/FilesPublic/UPDINFO/007051/ew/doc/EWAVR_CompilerReference.pdf
+# __IAR_SYSTEMS_ICC__
+# Provides the compiler internal platform version
+# __ICC<arch>__
+# Provides 1 for the current <arch> in use
+# __VER__
+# Provides the current version in use
+# The semantic version of the compiler is architecture-dependent
+# When <arch> is ARM:
+# CMAKE_<LANG>_COMPILER_VERSION_MAJOR = (__VER__ / 1E6)
+# CMAKE_<LANG>_COMPILER_VERSION_MINOR = (__VER__ / 1E3) % 1E3
+# CMAKE_<LANG>_COMPILER_VERSION_PATCH = (__VER__ % 1E3)
+# When <arch> is non-ARM:
+# CMAKE_<LANG>_COMPILER_VERSION_MAJOR = (__VER__ / 1E2)
+# CMAKE_<LANG>_COMPILER_VERSION_MINOR = (__VER__ - ((__VER__/ 1E2) * 1E2))
+# CMAKE_<LANG>_COMPILER_VERSION_PATCH = (__SUBVERSION__)
+# __SUBVERSION__
+# Provides the version's patch level for non-ARM <arch>
#
-# __IAR_SYSTEMS_ICC__ An integer that identifies the IAR compiler platform.
-# __ICCAVR__ An integer that is set to 1 when the code is compiled with the IAR C/C++ Compiler for AVR
-# __VER__ An integer that identifies the version number of the IAR compiler in use.
-# The value is calculated by (100 * VERSION_MAJOR + VERSION_MINOR). For example the version
-# 3.34 is given as 334
-# __SUBVERSION__ An integer that identifies the subversion number of the compiler version number
-# for example 3 in 1.2.3.4. THis is used as the patch version, as seen when running iccavr
-# from the command line
-#
-
set(_compiler_id_pp_test "defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)")
set(_compiler_id_version_compute "
diff --git a/Modules/Compiler/IAR.cmake b/Modules/Compiler/IAR.cmake
index 9382c3f..53456f5 100644
--- a/Modules/Compiler/IAR.cmake
+++ b/Modules/Compiler/IAR.cmake
@@ -1,43 +1,11 @@
-# This file is processed when the IAR compiler is used for a C or C++ file
-# Documentation can be downloaded here: http://www.iar.com/website1/1.0.1.0/675/1/
-# The initial feature request is here: https://gitlab.kitware.com/cmake/cmake/-/issues/10176
-# It also contains additional links and information.
-# See USER GUIDES -> C/C++ Development Guide and ReleaseNotes for EWARM:
-# version 6.30.8: http://supp.iar.com/FilesPublic/UPDINFO/006607/arm/doc/infocenter/index.ENU.html
-# version 7.60.1: http://supp.iar.com/FilesPublic/UPDINFO/011006/arm/doc/infocenter/index.ENU.html
-# version 8.10.1: http://netstorage.iar.com/SuppDB/Public/UPDINFO/011854/arm/doc/infocenter/index.ENU.html
-
-# The IAR internal compiler platform generations (Predefined symbol __IAR_SYSTEMS_ICC__):
-# 9 and higher means C11 and C++14 as language default (EWARM v8.x, EWRX v4.x and higher)
-# 8 means C99 and C++03 as language default (EWARM v6.x, v7.x. EWRX v2.x, 3.x)
-# 7 and lower means C89 and EC++ as language default. (EWARM v5.x and lower)
-
-# C/C++ Standard versions
-#
-# IAR typically only supports one C and C++ Standard version,
-# the exception is C89 which is always supported and can be selected
-# if its not the default
+# This file is processed when the IAR C/C++ Compiler is used
#
-# C++ is trickier, there were historically 3 switches,
-# and some IAR versions support multiple of those.
-# they are --eec++, --ec++ and --c++ and where used to
-# enable various language features like exceptions
+# CPU <arch> supported in CMake: 8051, Arm, AVR, MSP430, RH850, RISC-V, RL78, RX and V850
#
-# recent versions only have --c++ for full support
-# but can choose to disable features with further arguments
+# The compiler user documentation is architecture-dependent
+# and it can found with the product installation under <arch>/doc/{EW,BX}<arch>_DevelopmentGuide.ENU.pdf
#
-# C/C++ Standard compliance
#
-# IAR has 3 modes: default, strict and extended
-# the extended mode is needed for popular libraries like CMSIS
-#
-# "Silent" Operation
-#
-# this really is different to most programs I know.
-# nothing meaningful from the operation is lost, just some redundant
-# code and data size printouts (that can be inspected with common tools).
-
-# This module is shared by multiple languages; use include blocker.
include_guard()
macro(__compiler_iar_ilink lang)